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Add drawio image for PT1000 processing

This commit is contained in:
Mario Hüttel 2020-12-04 20:55:57 +01:00
parent 5a41e7815f
commit abb333cfe7
4 changed files with 5 additions and 24 deletions
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2
doc/source/.gitignore vendored Normal file
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@ -0,0 +1,2 @@
.drawio/*
.drawio

1
doc/source/conf.py
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@ -44,6 +44,7 @@ extensions = [
'sphinx.ext.autodoc',
'sphinx.ext.todo',
'sphinxcontrib.blockdiag',
'sphinxcontrib.drawio',
'breathe'
]

25
doc/source/firmware/pt1000-processing.rst
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@ -12,30 +12,7 @@ PT1000 Value Sampling
The following block diagram shows the processing chain of the temperature signal.
.. blockdiag::
:desctable:
blockdiag {
orientation = portrait;
FRONTEND[description=":ref:`hw_analog_fe`", label="Frontend"];
ADC[description="`Analog to Digital Converter <ADC_>`_"];
WATCHDOG [label = "WDT", shape=endpoint, description="`Hardware Value Watchdog <Watchdog_>`_"];
PREFILTER [label=Prefilter, description="`Prefiltering and Downsampling <Prefilter_>`_"];
ADC2RES [label= "Val -> Ohm", description="`Conversion from ADC value to resistance in Ohms <ADC Value to Ohm_>`_"]
MAVG [label="MAVG Filter", description="`Exponential Moving Average Filter`_"];
RAW_HF [label="HF", shape = endpoint, description="High Frequency raw value reading"];
PT1000 [label = "LF", shape = endpoint, description="Low Frequency PT1000 resistance value (see: `MAVG Filter <Exponential Moving Average Filter_>`_)"]
RAW_STREAM [label = "Stream", shape = endpoint, description="Raw value streaming"];
FRONTEND -> ADC -> WATCHDOG;
ADC -> PREFILTER [label="1 kHz"];
PREFILTER -> ADC2RES [label="1/6 kHz"];
ADC2RES -> MAVG;
MAVG -> PT1000 [label="1/6 kHz"];
PREFILTER -> RAW_HF [label="1/6 kHz"];
PREFILTER -> RAW_STREAM [label="1/6 kHz"];
}
.. drawio-image:: pt1000.drawio
ADC
~~~

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doc/source/firmware/pt1000.drawio Normal file
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